This Boiled Egg Prank

Boil an egg. Peel of the egg's shell. Drop it into your friend, family member or coworker's milk bowl. Boiled egg becomes completely invisible when you drop it in milk.  Your victim only knows when something soft, rubbery and cold touches their lips! 

This Post Belongs To 15 Simple Yet Hilarious April Fools' Day Pranks You Didn't Know